Institution: | 1. Department of Orthopaedic Surgery, Seoul National University Bundang Hospital, 300 Gumi-Dong, Bundang-Gu, Sungnam, Kyungki 463-707, Korea;2. Department of Orthopaedic Surgery, Kwandong University Myongji Hospital, Goyang, Kyungki, Korea;3. Biomedical Research Institute, Seoul National University Bundang Hospital, Sungnam, Kyungki, Korea |